Home / 1,776,335,756.96-2,666,034,186.33-1,231,459,928.48

Finding the Fourth Proportional to 1,776,335,756.96, 2,666,034,186.33 and 1,231,459,928.48

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Solution

The fourth proportional to 1,776,335,756.96, 2,666,034,186.33 and 1,231,459,928.48 is: 1,848,250,960.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,335,756.96 : 2,666,034,186.33 = 1,231,459,928.48 : x
  2. Step 2: Convert to fraction form
    1,776,335,756.96/2,666,034,186.33 = 1,231,459,928.48/x
  3. Step 3: Cross multiply
    1,776,335,756.96x = 2,666,034,186.33 × 1,231,459,928.48
  4. Step 4: Simplify right side
    1,776,335,756.96x = 3,283,114,268,434,398,720
  5. Step 5: Solve for x
    x = 3,283,114,268,434,398,720/1,776,335,756.96
  6. Step 6: Final answer
    x = 1,848,250,960.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.